Home / 174,237.42-240,532.10-116,855.78

Finding the Fourth Proportional to 174,237.42, 240,532.10 and 116,855.78

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Solution

The fourth proportional to 174,237.42, 240,532.10 and 116,855.78 is: 161,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,237.42 : 240,532.10 = 116,855.78 : x
  2. Step 2: Convert to fraction form
    174,237.42/240,532.10 = 116,855.78/x
  3. Step 3: Cross multiply
    174,237.42x = 240,532.10 × 116,855.78
  4. Step 4: Simplify right side
    174,237.42x = 28,107,566,152.01
  5. Step 5: Solve for x
    x = 28,107,566,152.01/174,237.42
  6. Step 6: Final answer
    x = 161,317.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.